ELECTRICAL ENGINEERING QUESTION AND ANSWERS

3526. In D.C. machines the usual limit of slot pitch is
(a) between 5 to 10 mm
(b) between 10 to 15 mm
(c) between 15 to 20 mm
(d) between 25 to 35 mm

Answer: (d) between 25 to 35 mm

3527. The lines of force due to charged particles are
(a) always straight
(b) sometimes curved
(c) always curved
(d) none of the above
Answer: (c) always curved

3528. A controller, essentially, is a
(a) sensor
(b) clipper
(c) amplifier

(d) comparator

Answer: (d) comparator

3529. A Weston frequency meter is
(a) moving iron instrument
(b) moving coil instrument
(c) dynamometer instrument
(d) none of the above
Answer: (a) moving iron instrument

3530. Three capacitors each of the capacity C are given. The resultant capacity 2/3 C
can be obtained by using them
(a) two in parallel and third in series with this combination
(b) all in parallel
(c) all in series
(d) two in series and third in parallel across this combination
Answer: (a) two in parallel and third in series with this combination